|
Status |
Public on Jul 11, 2019 |
Title |
HEK293T-NT-ABEmax-rep3 |
Sample type |
SRA |
|
|
Source name |
HEK293T
|
Organism |
Homo sapiens |
Characteristics |
cell line: HEK293T treatment: ABEmax-P2A-EGFP guide rna: NT guide:GGAGACGATTAATGCGTCTC gfp: All GFP
|
Treatment protocol |
Transfections were performed using 50ug of transfection quality plasmid DNA (Qiagen Maxiprep) encoding desired ABEmax-P2A-EGFP or bpNLS-32AAlinker-nCas9-bpNLS-P2A-EGFP and gRNAs (nuclease-to-gRNA ratio 75:25%). 7x10E6 HEK293T were seeded into TC-treated 150mm plates 18-24h prior to transfection to yield ~60-80 % confluency on the day of transfection. Cells were transfected using 150uL TransIT-293 (HEK293T, Mirus) reagents per plate, according to the manufacturers’ protocols (mixing DNA and reagent in 5mL Optimem, 30min incubation). Cells were sorted 36-40h after transfection, for all GFP signal after doublet-exclusion and gating for the cell population on a BD FACSARIA II.
|
Growth protocol |
HEK293T cells (CRL-3216, obtained from ATCC) were grown in culture using media consisting of DMEM (Gibco) supplemented with 10% FBS (Gibco) and 1% penicillin-streptomycin (Gibco). Cells were used for experiments until passage 20 and passaged at ~80% confluency every 2-4 days to maintain an actively growing population and avoid anoxic conditions. Cells were tested for mycoplasma bi-weekly.
|
Extracted molecule |
total RNA |
Extraction protocol |
RNA was extracted with Macherey-Nagel’s NucleoSpin RNA Plus kit. Illumina TruSeq Stranded Total RNA Gold, IDT-ILM unique dual indices for barcoding.
|
|
|
Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina NovaSeq 6000 |
|
|
Description |
251B ABEmax processed data: ABE_SECURE_counts.tsv
|
Data processing |
RNA sequencing data was aligned to the human reference genome (GRCh38/hg38) using STAR using a basic two-pass alignment strategy. Aligned reads were filtered for those reads that were uniquely mapping using the --outFilterMultimapNmax 1 flag. Variants associated with BE treatment were called using the GATK best practices pipeline using GATK 3.8.1 and Picard 2.7. No samples were excluded from bioinformatics analyses. Genome_build: hg38 (GRCh38) Supplementary_files_format_and_content: ABE_SECURE_counts.tsv: Raw gene expression counts per gene estimated by STAR.
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|
|
Submission date |
Apr 16, 2019 |
Last update date |
Jul 11, 2019 |
Contact name |
Caleb Lareau |
E-mail(s) |
[email protected]
|
Organization name |
Memorial Sloan Kettering
|
Street address |
417 E 68th St, Zuckerman - ZRC 1132
|
City |
New York |
State/province |
New York |
ZIP/Postal code |
10065 |
Country |
USA |
|
|
Platform ID |
GPL24676 |
Series (2) |
GSE129889 |
CRISPR adenine and cytosine base editors with reduced RNA off-target activities [ABE] |
GSE129894 |
CRISPR adenine and cytosine base editors with reduced RNA off-target activities |
|
Relations |
BioSample |
SAMN11435889 |
SRA |
SRX5694046 |